<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Document</title>
		<style>
			*,
			*:before,
			*:after {
				box-sizing: border-box;
			}

			body {
				background: #222;
				font: 14px/1 'Open Sans', helvetica, sans-serif;
				-webkit-font-smoothing: antialiased;
			}

			.box {
				height: 280px;
				width: 280px;
				position: absolute;
				top: 50%;
				left: 50%;
				-webkit-transform: translate(-50%, -50%);
				transform: translate(-50%, -50%);
				background: #020438;
				border-radius: 100%;
				overflow: hidden;
			}

			.box .percent {
				position: absolute;
				left: 0;
				top: 0;
				z-index: 3;
				width: 100%;
				height: 100%;
				display: flex;
				display: -webkit-flex;
				align-items: center;
				justify-content: center;
				color: #fff;
				font-size: 64px;
			}

			.box .water {
				position: absolute;
				left: 0;
				top: 0;
				z-index: 2;
				width: 100%;
				height: 100%;
				-webkit-transform: translate(0, 100%);
				transform: translate(0, 100%);
				background: #4D6DE3;
				transition: all .3s;
			}

			.box .water_wave {
				width: 200%;
				position: absolute;
				bottom: 100%;
			}

			.box .water_wave_back {
				right: 0;
				fill: #C7EEFF;
				-webkit-animation: wave-back 1.4s infinite linear;
				animation: wave-back 1.4s infinite linear;
			}

			.box .water_wave_front {
				left: 0;
				fill: #4D6DE3;
				margin-bottom: -1px;
				-webkit-animation: wave-front .7s infinite linear;
				animation: wave-front .7s infinite linear;
			}

			@-webkit-keyframes wave-front {
				100% {
					-webkit-transform: translate(-50%, 0);
					transform: translate(-50%, 0);
				}
			}

			@keyframes wave-front {
				100% {
					-webkit-transform: translate(-50%, 0);
					transform: translate(-50%, 0);
				}
			}

			@-webkit-keyframes wave-back {
				100% {
					-webkit-transform: translate(50%, 0);
					transform: translate(50%, 0);
				}
			}

			@keyframes wave-back {
				100% {
					-webkit-transform: translate(50%, 0);
					transform: translate(50%, 0);
				}
			}
		</style>
	</head>
	<body>
		<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
			style="display: none;">
			<symbol id="wave">
				<path
					d="M420,20c21.5-0.4,38.8-2.5,51.1-4.5c13.4-2.2,26.5-5.2,27.3-5.4C514,6.5,518,4.7,528.5,2.7c7.1-1.3,17.9-2.8,31.5-2.7c0,0,0,0,0,0v20H420z">
				</path>
				<path
					d="M420,20c-21.5-0.4-38.8-2.5-51.1-4.5c-13.4-2.2-26.5-5.2-27.3-5.4C326,6.5,322,4.7,311.5,2.7C304.3,1.4,293.6-0.1,280,0c0,0,0,0,0,0v20H420z">
				</path>
				<path
					d="M140,20c21.5-0.4,38.8-2.5,51.1-4.5c13.4-2.2,26.5-5.2,27.3-5.4C234,6.5,238,4.7,248.5,2.7c7.1-1.3,17.9-2.8,31.5-2.7c0,0,0,0,0,0v20H140z">
				</path>
				<path
					d="M140,20c-21.5-0.4-38.8-2.5-51.1-4.5c-13.4-2.2-26.5-5.2-27.3-5.4C46,6.5,42,4.7,31.5,2.7C24.3,1.4,13.6-0.1,0,0c0,0,0,0,0,0l0,20H140z">
				</path>
			</symbol>
		</svg>
		<div class="box">
			<div class="percent">
				<div class="percentNum" id="count">0</div>
				<div class="percentB">%</div>
			</div>
			<div id="water" class="water">
				<svg viewBox="0 0 560 20" class="water_wave water_wave_back">
					<use xlink:href="#wave"></use>
				</svg>
				<svg viewBox="0 0 560 20" class="water_wave water_wave_front">
					<use xlink:href="#wave"></use>
				</svg>
			</div>
		</div>
		<script>
			var cnt = document.getElementById("count");
			var water = document.getElementById("water");
			var percent = cnt.innerText;
			var interval;
			interval = setInterval(function() {
				percent++;
				cnt.innerHTML = percent;
				water.style.transform = 'translate(0' + ',' + (100 - percent) + '%)';
				if (percent == 100) {
					clearInterval(interval);
				}
			}, 60);
		</script>
	</body>
</html>
